[thirdparty/e2fsprogs.git] / e2fsck / problem.h

/*
 * problem.h --- e2fsck problem error codes
 *
 * Copyright 1996 by Theodore Ts'o
 *
 * %Begin-Header%
 * This file may be redistributed under the terms of the GNU Public
 * License.
 * %End-Header%
 */

typedef __u32 problem_t;

struct problem_context {
	errcode_t	errcode;
	ino_t ino, ino2, dir;
	struct ext2_inode *inode;
	struct ext2_dir_entry *dirent;
	blk_t	blk, blk2;
	e2_blkcnt_t	blkcount;
	int		group;
	__u64	num;
	const char *str;
};

/*
 * We define a set of "latch groups"; these are problems which are
 * handled as a set.  The user answers once for a particular latch
 * group.
 */
#define PR_LATCH_MASK	0x0070  /* Latch mask */
#define PR_LATCH_BLOCK	0x0010	/* Latch for illegal blocks (pass 1) */
#define PR_LATCH_BBLOCK	0x0020	/* Latch for bad block inode blocks (pass 1) */
#define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */
#define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */
#define PR_LATCH_RELOC	0x0050  /* Latch for superblock relocate hint */
#define PR_LATCH_DBLOCK	0x0060	/* Latch for pass 1b dup block headers */

#define PR_LATCH(x)	((((x) & PR_LATCH_MASK) >> 4) - 1)

/*
 * Latch group descriptor flags
 */
#define PRL_YES		0x0001	/* Answer yes */
#define PRL_NO		0x0002	/* Answer no */
#define PRL_LATCHED	0x0004	/* The latch group is latched */
#define PRL_SUPPRESS	0x0008	/* Suppress all latch group questions */

#define PRL_VARIABLE	0x000f	/* All the flags that need to be reset */

/*
 * Pre-Pass 1 errors
 */

/* Block bitmap not in group */
#define PR_0_BB_NOT_GROUP	0x000001

/* Inode bitmap not in group */
#define PR_0_IB_NOT_GROUP	0x000002

/* Inode table not in group */
#define PR_0_ITABLE_NOT_GROUP	0x000003

/* Superblock corrupt */
#define PR_0_SB_CORRUPT		0x000004

/* Filesystem size is wrong */
#define PR_0_FS_SIZE_WRONG	0x000005

/* Fragments not supported */
#define PR_0_NO_FRAGMENTS	0x000006

/* Bad blocks_per_group */
#define PR_0_BLOCKS_PER_GROUP	0x000007

/* Bad first_data_block */
#define PR_0_FIRST_DATA_BLOCK	0x000008

/* Adding UUID to filesystem */
#define PR_0_ADD_UUID		0x000009

/* Relocate hint */	
#define PR_0_RELOCATE_HINT	0x00000A

/* Miscellaneous superblock corruption */
#define PR_0_MISC_CORRUPT_SUPER	0x00000B
	
/* Error determing physical device size of filesystem */
#define PR_0_GETSIZE_ERROR	0x00000C

/* Inode count in the superblock incorrect */
#define PR_0_INODE_COUNT_WRONG	0x00000D

/*
 * Pass 1 errors
 */

/* Pass 1: Checking inodes, blocks, and sizes */
#define PR_1_PASS_HEADER		0x010000

/* Root directory is not an inode */
#define PR_1_ROOT_NO_DIR		0x010001

/* Root directory has dtime set */
#define PR_1_ROOT_DTIME			0x010002

/* Reserved inode has bad mode */
#define PR_1_RESERVED_BAD_MODE		0x010003

/* Deleted inode has zero dtime */
#define PR_1_ZERO_DTIME			0x010004

/* Inode in use, but dtime set */
#define PR_1_SET_DTIME			0x010005

/* Zero-length directory */
#define PR_1_ZERO_LENGTH_DIR		0x010006

/* Block bitmap conflicts with some other fs block */
#define PR_1_BB_CONFLICT		0x010007

/* Inode bitmap conflicts with some other fs block */
#define PR_1_IB_CONFLICT		0x010008

/* Inode table conflicts with some other fs block */
#define PR_1_ITABLE_CONFLICT		0x010009

/* Block bitmap is on a bad block */
#define PR_1_BB_BAD_BLOCK		0x01000A

/* Inode bitmap is on a bad block */
#define PR_1_IB_BAD_BLOCK		0x01000B

/* Inode has incorrect i_size */
#define PR_1_BAD_I_SIZE			0x01000C

/* Inode has incorrect i_blocks */
#define PR_1_BAD_I_BLOCKS		0x01000D

/* Illegal block number in inode */
#define PR_1_ILLEGAL_BLOCK_NUM		0x01000E

/* Block number overlaps fs metadata */
#define PR_1_BLOCK_OVERLAPS_METADATA	0x01000F

/* Inode has illegal blocks (latch question) */
#define PR_1_INODE_BLOCK_LATCH		0x010010

/* Too many bad blocks in inode */
#define	PR_1_TOO_MANY_BAD_BLOCKS 	0x010011
	
/* Illegal block number in bad block inode */
#define PR_1_BB_ILLEGAL_BLOCK_NUM 	0x010012

/* Bad block inode has illegal blocks (latch question) */
#define PR_1_INODE_BBLOCK_LATCH		0x010013

/* Duplicate or bad blocks in use! */
#define PR_1_DUP_BLOCKS_PREENSTOP	0x010014
	
/* Bad block used as bad block indirect block */	  
#define PR_1_BBINODE_BAD_METABLOCK	0x010015

/* Inconsistency can't be fixed prompt */
#define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016
	
/* Bad primary block */
#define PR_1_BAD_PRIMARY_BLOCK		0x0100017
		  
/* Bad primary block prompt */
#define PR_1_BAD_PRIMARY_BLOCK_PROMPT	0x0100018

/* Bad primary superblock */
#define PR_1_BAD_PRIMARY_SUPERBLOCK	0x0100019

/* Bad primary block group descriptors */
#define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x010001A

/* Bad superblock in group */
#define PR_1_BAD_SUPERBLOCK		0x010001B

/* Bad block group descriptors in group */
#define PR_1_BAD_GROUP_DESCRIPTORS	0x010001C

/* Block claimed for no reason */	  
#define PR_1_PROGERR_CLAIMED_BLOCK	0x010001D

/* Error allocating blocks for relocating metadata */
#define PR_1_RELOC_BLOCK_ALLOCATE	0x010001E
		
/* Error allocating block buffer during relocation process */
#define PR_1_RELOC_MEMORY_ALLOCATE	0x010001F
		
/* Relocating metadata group information from X to Y */	
#define PR_1_RELOC_FROM_TO		0x0100020
		
/* Relocating metatdata group information to X */
#define PR_1_RELOC_TO			0x0100021
		
/* Block read error during relocation process */
#define PR_1_RELOC_READ_ERR		0x0100022
		
/* Block write error during relocation process */
#define PR_1_RELOC_WRITE_ERR		0x0100023

/* Error allocating inode bitmap */
#define PR_1_ALLOCATE_IBITMAP_ERROR	0x0100024

/* Error allocating block bitmap */
#define PR_1_ALLOCATE_BBITMAP_ERROR	0x0100025

/* Error allocating icount structure */
#define PR_1_ALLOCATE_ICOUNT		0x0100026
	
/* Error allocating dbcount */
#define PR_1_ALLOCATE_DBCOUNT		0x0100027

/* Error while scanning inodes */
#define PR_1_ISCAN_ERROR		0x0100028

/* Error while iterating over blocks */
#define PR_1_BLOCK_ITERATE		0x0100029

/* Error while storing inode count information */	  
#define PR_1_ICOUNT_STORE		0x010002A

/* Error while storing directory block information */	  
#define PR_1_ADD_DBLOCK			0x010002B

/* Error while reading inode (for clearing) */
#define PR_1_READ_INODE			0x010002C

/* Suppress messages prompt */
#define PR_1_SUPPRESS_MESSAGES		0x010002D

/* Filesystem contains large files, but has no such flag in sb */
#define PR_1_FEATURE_LARGE_FILES 	0x01002E

/*
 * Pass 1b errors
 */

/* Pass 1B: Rescan for duplicate/bad blocks */
#define PR_1B_PASS_HEADER	0x011000

/* Duplicate/bad block(s) header */
#define PR_1B_DUP_BLOCK_HEADER	0x011001

/* Duplicate/bad block(s) in inode */
#define PR_1B_DUP_BLOCK		0x011002

/* Duplicate/bad block(s) end */
#define PR_1B_DUP_BLOCK_END	0x011003
	
/* Error while scanning inodes */
#define PR_1B_ISCAN_ERROR	0x011004

/* Error allocating inode bitmap */
#define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005


/* Pass 1C: Scan directories for inodes with dup blocks. */
#define PR_1C_PASS_HEADER	0x012000


/* Pass 1D: Reconciling duplicate blocks */
#define PR_1D_PASS_HEADER	0x013000

/* File has duplicate blocks */
#define PR_1D_DUP_FILE		0x013001

/* List of files sharing duplicate blocks */	
#define PR_1D_DUP_FILE_LIST	0x013002

/* File sharing blocks with filesystem metadata  */	
#define PR_1D_SHARE_METADATA	0x013003

/* Report of how many duplicate/bad inodes */	
#define PR_1D_NUM_DUP_INODES	0x013004

/* Duplicated blocks already reassigned or cloned. */
#define PR_1D_DUP_BLOCKS_DEALT	0x013005

/* Clone duplicate/bad blocks? */
#define PR_1D_CLONE_QUESTION	0x013006

/* Delete file? */
#define PR_1D_DELETE_QUESTION	0x013007

/* Couldn't clone file (error) */
#define PR_1D_CLONE_ERROR	0x013008
		
/*
 * Pass 2 errors
 */

/* Pass 2: Checking directory structure */
#define PR_2_PASS_HEADER	0x020000

/* Bad inode number for '.' */
#define PR_2_BAD_INODE_DOT	0x020001

/* Directory entry has bad inode number */
#define PR_2_BAD_INO		0x020002

/* Directory entry has deleted or unused inode */
#define PR_2_UNUSED_INODE	0x020003

/* Directry entry is link to '.' */
#define PR_2_LINK_DOT		0x020004

/* Directory entry points to inode now located in a bad block */
#define PR_2_BB_INODE		0x020005

/* Directory entry contains a link to a directory */
#define PR_2_LINK_DIR		0x020006

/* Directory entry contains a link to the root directry */
#define PR_2_LINK_ROOT		0x020007

/* Directory entry has illegal characters in its name */
#define PR_2_BAD_NAME		0x020008

/* Missing '.' in directory inode */	  
#define PR_2_MISSING_DOT	0x020009

/* Missing '..' in directory inode */	  
#define PR_2_MISSING_DOT_DOT	0x02000A

/* First entry in directory inode doesn't contain '.' */
#define PR_2_1ST_NOT_DOT	0x02000B

/* Second entry in directory inode doesn't contain '..' */
#define PR_2_2ND_NOT_DOT_DOT	0x02000C

/* i_faddr should be zero */
#define PR_2_FADDR_ZERO		0x02000D

/* i_file_acl should be zero */
#define PR_2_FILE_ACL_ZERO	0x02000E

/* i_dir_acl should be zero */
#define PR_2_DIR_ACL_ZERO	0x02000F

/* i_frag should be zero */
#define PR_2_FRAG_ZERO		0x020010

/* i_fsize should be zero */
#define PR_2_FSIZE_ZERO		0x020011
		  
/* inode has bad mode */
#define PR_2_BAD_MODE		0x020012

/* directory corrupted */
#define PR_2_DIR_CORRUPTED	0x020013
		  
/* filename too long */
#define PR_2_FILENAME_LONG	0x020014
		  
/* Directory inode has a missing block (hole) */
#define PR_2_DIRECTORY_HOLE	0x020015

/* '.' is not NULL terminated */
#define PR_2_DOT_NULL_TERM	0x020016

/* '..' is not NULL terminated */
#define PR_2_DOT_DOT_NULL_TERM	0x020017

/* Illegal character device in inode */
#define PR_2_BAD_CHAR_DEV	0x020018

/* Illegal block device in inode */
#define PR_2_BAD_BLOCK_DEV	0x020019

/* Duplicate '.' entry */
#define PR_2_DUP_DOT		0x02001A

/* Duplicate '..' entry */
#define PR_2_DUP_DOT_DOT	0x02001B
	
/* Internal error: couldn't find dir_info */
#define PR_2_NO_DIRINFO		0x02001C

/* Final rec_len is wrong */
#define PR_2_FINAL_RECLEN	0x02001D

/* Error allocating icount structure */
#define PR_2_ALLOCATE_ICOUNT	0x02001E

/* Error iterating over directory blocks */
#define PR_2_DBLIST_ITERATE	0x02001F

/* Error reading directory block */
#define PR_2_READ_DIRBLOCK	0x020020

/* Error writing directory block */
#define PR_2_WRITE_DIRBLOCK	0x020021

/* Error allocating new directory block */
#define PR_2_ALLOC_DIRBOCK	0x020022

/* Error deallocating inode */
#define PR_2_DEALLOC_INODE	0x020023

/* Directory entry for '.' is big.  Split? */
#define PR_2_SPLIT_DOT		0x0200024

/* Illegal FIFO */
#define PR_2_BAD_FIFO		0x020025

/* Illegal socket */
#define PR_2_BAD_SOCKET		0x020026

/* Directory filetype not set */
#define PR_2_SET_FILETYPE	0x020027

/* Directory filetype incorrect */
#define PR_2_BAD_FILETYPE	0x020028

/* Directory filetype set when it shouldn't be */
#define PR_2_CLEAR_FILETYPE	0x020029

/* Directory filename can't be zero-length  */
#define PR_2_NULL_NAME		0x020030

/*
 * Pass 3 errors
 */

/* Pass 3: Checking directory connectivity */
#define PR_3_PASS_HEADER		0x030000

/* Root inode not allocated */
#define PR_3_NO_ROOT_INODE		0x030001

/* No room in lost+found */
#define PR_3_EXPAND_LF_DIR		0x030002

/* Unconnected directory inode */
#define PR_3_UNCONNECTED_DIR		0x030003

/* /lost+found not found */
#define PR_3_NO_LF_DIR			0x030004

/* .. entry is incorrect */
#define PR_3_BAD_DOT_DOT		0x030005

/* Bad or non-existent /lost+found.  Cannot reconnect */
#define PR_3_NO_LPF			0x030006

/* Could not expand /lost+found */
#define PR_3_CANT_EXPAND_LPF		0x030007

/* Could not reconnect inode */
#define PR_3_CANT_RECONNECT		0x030008

/* Error while trying to find /lost+found */
#define PR_3_ERR_FIND_LPF		0x030009

/* Error in ext2fs_new_block while creating /lost+found */
#define PR_3_ERR_LPF_NEW_BLOCK		0x03000A

/* Error in ext2fs_new_inode while creating /lost+found */
#define PR_3_ERR_LPF_NEW_INODE		0x03000B

/* Error in ext2fs_new_dir_block while creating /lost+found */	  
#define PR_3_ERR_LPF_NEW_DIR_BLOCK	0x03000C
		  
/* Error while writing directory block for /lost+found */
#define PR_3_ERR_LPF_WRITE_BLOCK	0x03000D

/* Error while adjusting inode count */
#define PR_3_ADJUST_INODE		0x03000E

/* Couldn't fix parent directory -- error */
#define PR_3_FIX_PARENT_ERR		0x03000F

/* Couldn't fix parent directory -- couldn't find it */	  
#define PR_3_FIX_PARENT_NOFIND		0x030010
	
/* Error allocating inode bitmap */
#define PR_3_ALLOCATE_IBITMAP_ERROR	0x030011
		  
/* Error creating root directory */
#define PR_3_CREATE_ROOT_ERROR		0x030012

/* Error creating lost and found directory */
#define PR_3_CREATE_LPF_ERROR		0x030013

/* Root inode is not directory; aborting */
#define PR_3_ROOT_NOT_DIR_ABORT		0x030014

/* Cannot proceed without a root inode. */
#define PR_3_NO_ROOT_INODE_ABORT	0x030015

/* Internal error: couldn't find dir_info */
#define PR_3_NO_DIRINFO			0x030016

/* Lost+found is not a directory */
#define PR_3_LPF_NOTDIR			0x030017

/*
 * Pass 4 errors
 */

/* Pass 4: Checking reference counts */
#define PR_4_PASS_HEADER	0x040000

/* Unattached zero-length inode */
#define PR_4_ZERO_LEN_INODE	0x040001

/* Unattached inode */
#define PR_4_UNATTACHED_INODE	0x040002

/* Inode ref count wrong */
#define PR_4_BAD_REF_COUNT	0x040003

/* Inconsistent inode count information cached */
#define PR_4_INCONSISTENT_COUNT	0x040004

/*
 * Pass 5 errors
 */

/* Pass 5: Checking group summary information */
#define PR_5_PASS_HEADER		0x050000
	
/* Padding at end of inode bitmap is not set. */
#define PR_5_INODE_BMAP_PADDING		0x050001

/* Padding at end of block bitmap is not set. */
#define PR_5_BLOCK_BMAP_PADDING		0x050002

/* Block bitmap differences header */
#define PR_5_BLOCK_BITMAP_HEADER 	0x050003

/* Block not used, but marked in bitmap */
#define PR_5_UNUSED_BLOCK		0x050004
	  
/* Block used, but not marked used in bitmap */
#define PR_5_BLOCK_USED			0x050005

/* Block bitmap differences end */	  
#define PR_5_BLOCK_BITMAP_END		0x050006

/* Inode bitmap differences header */
#define PR_5_INODE_BITMAP_HEADER	0x050007

/* Inode not used, but marked in bitmap */
#define PR_5_UNUSED_INODE		0x050008
	  
/* Inode used, but not marked used in bitmap */
#define PR_5_INODE_USED			0x050009

/* Inode bitmap differences end */	  
#define PR_5_INODE_BITMAP_END		0x05000A

/* Free inodes count for group wrong */
#define PR_5_FREE_INODE_COUNT_GROUP	0x05000B

/* Directories count for group wrong */
#define PR_5_FREE_DIR_COUNT_GROUP	0x05000C

/* Free inodes count wrong */
#define PR_5_FREE_INODE_COUNT	0x05000D

/* Free blocks count for group wrong */
#define PR_5_FREE_BLOCK_COUNT_GROUP	0x05000E

/* Free blocks count wrong */
#define PR_5_FREE_BLOCK_COUNT		0x05000F

/* Programming error: bitmap endpoints don't match */
#define PR_5_BMAP_ENDPOINTS		0x050010
	
/* Internal error: fudging end of bitmap */
#define PR_5_FUDGE_BITMAP_ERROR		0x050011
	
/*
 * Function declarations
 */
int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx);
int end_problem_latch(e2fsck_t ctx, int mask);
int set_latch_flags(int mask, int setflags, int clearflags);
int get_latch_flags(int mask, int *value);
void clear_problem_context(struct problem_context *ctx);

/* message.c */
void print_e2fsck_message(e2fsck_t ctx, const char *msg,
			  struct problem_context *pctx, int first);
Commit	Line	Data
21c84b71 TT	1	/*
	2	* problem.h --- e2fsck problem error codes
	3	*
	4	* Copyright 1996 by Theodore Ts'o
	5	*
	6	* %Begin-Header%
	7	* This file may be redistributed under the terms of the GNU Public
	8	* License.
	9	* %End-Header%
	10	*/
	11
1b6bf175 TT	12	typedef __u32 problem_t;
1b6bf175 TT	13
21c84b71	14	struct problem_context {
1b6bf175	15	errcode_t errcode;
21c84b71 TT	16	ino_t ino, ino2, dir;
	17	struct ext2_inode *inode;
	18	struct ext2_dir_entry *dirent;
1b6bf175	19	blk_t blk, blk2;
9d1bd3de	20	e2_blkcnt_t blkcount;
246501c6 TT	21	int group;
246501c6 TT	22	__u64 num;
1b6bf175	23	const char *str;
21c84b71 TT	24	};
21c84b71 TT	25
21c84b71 TT	26	/*
	27	* We define a set of "latch groups"; these are problems which are
	28	* handled as a set. The user answers once for a particular latch
	29	* group.
	30	*/
	31	#define PR_LATCH_MASK 0x0070 /* Latch mask */
	32	#define PR_LATCH_BLOCK 0x0010 /* Latch for illegal blocks (pass 1) */
	33	#define PR_LATCH_BBLOCK 0x0020 /* Latch for bad block inode blocks (pass 1) */
1b6bf175 TT	34	#define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */
	35	#define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */
	36	#define PR_LATCH_RELOC 0x0050 /* Latch for superblock relocate hint */
	37	#define PR_LATCH_DBLOCK 0x0060 /* Latch for pass 1b dup block headers */
21c84b71 TT	38
	39	#define PR_LATCH(x) ((((x) & PR_LATCH_MASK) >> 4) - 1)
	40
1b6bf175 TT	41	/*
	42	* Latch group descriptor flags
	43	*/
	44	#define PRL_YES 0x0001 /* Answer yes */
	45	#define PRL_NO 0x0002 /* Answer no */
	46	#define PRL_LATCHED 0x0004 /* The latch group is latched */
	47	#define PRL_SUPPRESS 0x0008 /* Suppress all latch group questions */
	48
	49	#define PRL_VARIABLE 0x000f /* All the flags that need to be reset */
	50
21c84b71 TT	51	/*
	52	* Pre-Pass 1 errors
	53	*/
	54
	55	/* Block bitmap not in group */
	56	#define PR_0_BB_NOT_GROUP 0x000001
	57
	58	/* Inode bitmap not in group */
	59	#define PR_0_IB_NOT_GROUP 0x000002
	60
	61	/* Inode table not in group */
	62	#define PR_0_ITABLE_NOT_GROUP 0x000003
	63
1b6bf175 TT	64	/* Superblock corrupt */
	65	#define PR_0_SB_CORRUPT 0x000004
	66
	67	/* Filesystem size is wrong */
	68	#define PR_0_FS_SIZE_WRONG 0x000005
	69
	70	/* Fragments not supported */
	71	#define PR_0_NO_FRAGMENTS 0x000006
	72
	73	/* Bad blocks_per_group */
	74	#define PR_0_BLOCKS_PER_GROUP 0x000007
	75
	76	/* Bad first_data_block */
	77	#define PR_0_FIRST_DATA_BLOCK 0x000008
	78
	79	/* Adding UUID to filesystem */
	80	#define PR_0_ADD_UUID 0x000009
	81
	82	/* Relocate hint */
	83	#define PR_0_RELOCATE_HINT 0x00000A
	84
	85	/* Miscellaneous superblock corruption */
	86	#define PR_0_MISC_CORRUPT_SUPER 0x00000B
	87
	88	/* Error determing physical device size of filesystem */
	89	#define PR_0_GETSIZE_ERROR 0x00000C
	90
d4b0ce03 TT	91	/* Inode count in the superblock incorrect */
	92	#define PR_0_INODE_COUNT_WRONG 0x00000D
	93
21c84b71 TT	94	/*
	95	* Pass 1 errors
	96	*/
	97
1b6bf175 TT	98	/* Pass 1: Checking inodes, blocks, and sizes */
	99	#define PR_1_PASS_HEADER 0x010000
	100
21c84b71	101	/* Root directory is not an inode */
1b6bf175	102	#define PR_1_ROOT_NO_DIR 0x010001
21c84b71 TT	103
21c84b71 TT	104	/* Root directory has dtime set */
1b6bf175	105	#define PR_1_ROOT_DTIME 0x010002
21c84b71 TT	106
21c84b71 TT	107	/* Reserved inode has bad mode */
1b6bf175	108	#define PR_1_RESERVED_BAD_MODE 0x010003
21c84b71 TT	109
21c84b71 TT	110	/* Deleted inode has zero dtime */
1b6bf175	111	#define PR_1_ZERO_DTIME 0x010004
21c84b71 TT	112
21c84b71 TT	113	/* Inode in use, but dtime set */
1b6bf175	114	#define PR_1_SET_DTIME 0x010005
21c84b71 TT	115
21c84b71 TT	116	/* Zero-length directory */
1b6bf175	117	#define PR_1_ZERO_LENGTH_DIR 0x010006
21c84b71 TT	118
21c84b71 TT	119	/* Block bitmap conflicts with some other fs block */
1b6bf175	120	#define PR_1_BB_CONFLICT 0x010007
21c84b71 TT	121
21c84b71 TT	122	/* Inode bitmap conflicts with some other fs block */
1b6bf175	123	#define PR_1_IB_CONFLICT 0x010008
21c84b71 TT	124
21c84b71 TT	125	/* Inode table conflicts with some other fs block */
1b6bf175	126	#define PR_1_ITABLE_CONFLICT 0x010009
21c84b71 TT	127
21c84b71 TT	128	/* Block bitmap is on a bad block */
1b6bf175	129	#define PR_1_BB_BAD_BLOCK 0x01000A
21c84b71 TT	130
21c84b71 TT	131	/* Inode bitmap is on a bad block */
1b6bf175	132	#define PR_1_IB_BAD_BLOCK 0x01000B
21c84b71 TT	133
21c84b71 TT	134	/* Inode has incorrect i_size */
1b6bf175	135	#define PR_1_BAD_I_SIZE 0x01000C
21c84b71 TT	136
21c84b71 TT	137	/* Inode has incorrect i_blocks */
1b6bf175	138	#define PR_1_BAD_I_BLOCKS 0x01000D
21c84b71 TT	139
21c84b71 TT	140	/* Illegal block number in inode */
1b6bf175	141	#define PR_1_ILLEGAL_BLOCK_NUM 0x01000E
21c84b71 TT	142
	143	/* Block number overlaps fs metadata */
	144	#define PR_1_BLOCK_OVERLAPS_METADATA 0x01000F
	145
	146	/* Inode has illegal blocks (latch question) */
1b6bf175	147	#define PR_1_INODE_BLOCK_LATCH 0x010010
21c84b71 TT	148
21c84b71 TT	149	/* Too many bad blocks in inode */
1b6bf175	150	#define PR_1_TOO_MANY_BAD_BLOCKS 0x010011
21c84b71 TT	151
21c84b71 TT	152	/* Illegal block number in bad block inode */
1b6bf175	153	#define PR_1_BB_ILLEGAL_BLOCK_NUM 0x010012
21c84b71 TT	154
21c84b71 TT	155	/* Bad block inode has illegal blocks (latch question) */
1b6bf175 TT	156	#define PR_1_INODE_BBLOCK_LATCH 0x010013
	157
	158	/* Duplicate or bad blocks in use! */
	159	#define PR_1_DUP_BLOCKS_PREENSTOP 0x010014
	160
	161	/* Bad block used as bad block indirect block */
	162	#define PR_1_BBINODE_BAD_METABLOCK 0x010015
	163
	164	/* Inconsistency can't be fixed prompt */
	165	#define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016
	166
	167	/* Bad primary block */
	168	#define PR_1_BAD_PRIMARY_BLOCK 0x0100017
	169
	170	/* Bad primary block prompt */
	171	#define PR_1_BAD_PRIMARY_BLOCK_PROMPT 0x0100018
	172
	173	/* Bad primary superblock */
	174	#define PR_1_BAD_PRIMARY_SUPERBLOCK 0x0100019
	175
	176	/* Bad primary block group descriptors */
	177	#define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x010001A
	178
	179	/* Bad superblock in group */
	180	#define PR_1_BAD_SUPERBLOCK 0x010001B
	181
	182	/* Bad block group descriptors in group */
	183	#define PR_1_BAD_GROUP_DESCRIPTORS 0x010001C
	184
	185	/* Block claimed for no reason */
	186	#define PR_1_PROGERR_CLAIMED_BLOCK 0x010001D
	187
f8188fff	188	/* Error allocating blocks for relocating metadata */
1b6bf175 TT	189	#define PR_1_RELOC_BLOCK_ALLOCATE 0x010001E
1b6bf175 TT	190
f8188fff	191	/* Error allocating block buffer during relocation process */
1b6bf175 TT	192	#define PR_1_RELOC_MEMORY_ALLOCATE 0x010001F
	193
	194	/* Relocating metadata group information from X to Y */
	195	#define PR_1_RELOC_FROM_TO 0x0100020
	196
	197	/* Relocating metatdata group information to X */
	198	#define PR_1_RELOC_TO 0x0100021
	199
	200	/* Block read error during relocation process */
	201	#define PR_1_RELOC_READ_ERR 0x0100022
	202
	203	/* Block write error during relocation process */
	204	#define PR_1_RELOC_WRITE_ERR 0x0100023
	205
	206	/* Error allocating inode bitmap */
	207	#define PR_1_ALLOCATE_IBITMAP_ERROR 0x0100024
	208
	209	/* Error allocating block bitmap */
	210	#define PR_1_ALLOCATE_BBITMAP_ERROR 0x0100025
	211
	212	/* Error allocating icount structure */
	213	#define PR_1_ALLOCATE_ICOUNT 0x0100026
	214
	215	/* Error allocating dbcount */
	216	#define PR_1_ALLOCATE_DBCOUNT 0x0100027
	217
	218	/* Error while scanning inodes */
	219	#define PR_1_ISCAN_ERROR 0x0100028
	220
	221	/* Error while iterating over blocks */
	222	#define PR_1_BLOCK_ITERATE 0x0100029
	223
	224	/* Error while storing inode count information */
	225	#define PR_1_ICOUNT_STORE 0x010002A
	226
	227	/* Error while storing directory block information */
	228	#define PR_1_ADD_DBLOCK 0x010002B
	229
	230	/* Error while reading inode (for clearing) */
	231	#define PR_1_READ_INODE 0x010002C
	232
f8188fff TT	233	/* Suppress messages prompt */
f8188fff TT	234	#define PR_1_SUPPRESS_MESSAGES 0x010002D
21c84b71	235
246501c6 TT	236	/* Filesystem contains large files, but has no such flag in sb */
	237	#define PR_1_FEATURE_LARGE_FILES 0x01002E
	238
21c84b71 TT	239	/*
	240	* Pass 1b errors
	241	*/
	242
1b6bf175 TT	243	/* Pass 1B: Rescan for duplicate/bad blocks */
	244	#define PR_1B_PASS_HEADER 0x011000
	245
	246	/* Duplicate/bad block(s) header */
	247	#define PR_1B_DUP_BLOCK_HEADER 0x011001
	248
	249	/* Duplicate/bad block(s) in inode */
	250	#define PR_1B_DUP_BLOCK 0x011002
	251
	252	/* Duplicate/bad block(s) end */
	253	#define PR_1B_DUP_BLOCK_END 0x011003
	254
	255	/* Error while scanning inodes */
	256	#define PR_1B_ISCAN_ERROR 0x011004
	257
	258	/* Error allocating inode bitmap */
	259	#define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005
	260
	261
	262	/* Pass 1C: Scan directories for inodes with dup blocks. */
	263	#define PR_1C_PASS_HEADER 0x012000
	264
	265
	266	/* Pass 1D: Reconciling duplicate blocks */
	267	#define PR_1D_PASS_HEADER 0x013000
	268
21c84b71	269	/* File has duplicate blocks */
1b6bf175	270	#define PR_1D_DUP_FILE 0x013001
21c84b71 TT	271
21c84b71 TT	272	/* List of files sharing duplicate blocks */
1b6bf175	273	#define PR_1D_DUP_FILE_LIST 0x013002
21c84b71	274
521e3685	275	/* File sharing blocks with filesystem metadata */
1b6bf175 TT	276	#define PR_1D_SHARE_METADATA 0x013003
	277
	278	/* Report of how many duplicate/bad inodes */
	279	#define PR_1D_NUM_DUP_INODES 0x013004
	280
	281	/* Duplicated blocks already reassigned or cloned. */
	282	#define PR_1D_DUP_BLOCKS_DEALT 0x013005
	283
	284	/* Clone duplicate/bad blocks? */
	285	#define PR_1D_CLONE_QUESTION 0x013006
	286
	287	/* Delete file? */
	288	#define PR_1D_DELETE_QUESTION 0x013007
521e3685	289
1b6bf175 TT	290	/* Couldn't clone file (error) */
	291	#define PR_1D_CLONE_ERROR 0x013008
	292
21c84b71 TT	293	/*
	294	* Pass 2 errors
	295	*/
	296
1b6bf175 TT	297	/* Pass 2: Checking directory structure */
	298	#define PR_2_PASS_HEADER 0x020000
	299
21c84b71 TT	300	/* Bad inode number for '.' */
	301	#define PR_2_BAD_INODE_DOT 0x020001
	302
	303	/* Directory entry has bad inode number */
	304	#define PR_2_BAD_INO 0x020002
	305
	306	/* Directory entry has deleted or unused inode */
	307	#define PR_2_UNUSED_INODE 0x020003
	308
	309	/* Directry entry is link to '.' */
	310	#define PR_2_LINK_DOT 0x020004
	311
	312	/* Directory entry points to inode now located in a bad block */
	313	#define PR_2_BB_INODE 0x020005
	314
	315	/* Directory entry contains a link to a directory */
	316	#define PR_2_LINK_DIR 0x020006
	317
	318	/* Directory entry contains a link to the root directry */
	319	#define PR_2_LINK_ROOT 0x020007
	320
	321	/* Directory entry has illegal characters in its name */
	322	#define PR_2_BAD_NAME 0x020008
	323
	324	/* Missing '.' in directory inode */
	325	#define PR_2_MISSING_DOT 0x020009
	326
	327	/* Missing '..' in directory inode */
	328	#define PR_2_MISSING_DOT_DOT 0x02000A
	329
	330	/* First entry in directory inode doesn't contain '.' */
	331	#define PR_2_1ST_NOT_DOT 0x02000B
	332
	333	/* Second entry in directory inode doesn't contain '..' */
	334	#define PR_2_2ND_NOT_DOT_DOT 0x02000C
	335
	336	/* i_faddr should be zero */
	337	#define PR_2_FADDR_ZERO 0x02000D
	338
	339	/* i_file_acl should be zero */
	340	#define PR_2_FILE_ACL_ZERO 0x02000E
	341
	342	/* i_dir_acl should be zero */
	343	#define PR_2_DIR_ACL_ZERO 0x02000F
	344
	345	/* i_frag should be zero */
	346	#define PR_2_FRAG_ZERO 0x020010
	347
	348	/* i_fsize should be zero */
	349	#define PR_2_FSIZE_ZERO 0x020011
	350
	351	/* inode has bad mode */
	352	#define PR_2_BAD_MODE 0x020012
	353
	354	/* directory corrupted */
	355	#define PR_2_DIR_CORRUPTED 0x020013
	356
	357	/* filename too long */
	358	#define PR_2_FILENAME_LONG 0x020014
	359
	360	/* Directory inode has a missing block (hole) */
	361	#define PR_2_DIRECTORY_HOLE 0x020015
	362
	363	/* '.' is not NULL terminated */
364	#define PR_2_DOT_NULL_TERM 0x020016
365
366	/* '..' is not NULL terminated */
367	#define PR_2_DOT_DOT_NULL_TERM 0x020017
368
7cf73dcd TT	369	/* Illegal character device in inode */
	370	#define PR_2_BAD_CHAR_DEV 0x020018
	371
	372	/* Illegal block device in inode */
	373	#define PR_2_BAD_BLOCK_DEV 0x020019
	374
1b6bf175 TT	375	/* Duplicate '.' entry */
	376	#define PR_2_DUP_DOT 0x02001A
	377
	378	/* Duplicate '..' entry */
	379	#define PR_2_DUP_DOT_DOT 0x02001B
	380
	381	/* Internal error: couldn't find dir_info */
	382	#define PR_2_NO_DIRINFO 0x02001C
	383
	384	/* Final rec_len is wrong */
	385	#define PR_2_FINAL_RECLEN 0x02001D
	386
	387	/* Error allocating icount structure */
	388	#define PR_2_ALLOCATE_ICOUNT 0x02001E
	389
	390	/* Error iterating over directory blocks */
	391	#define PR_2_DBLIST_ITERATE 0x02001F
	392
	393	/* Error reading directory block */
	394	#define PR_2_READ_DIRBLOCK 0x020020
	395
	396	/* Error writing directory block */
	397	#define PR_2_WRITE_DIRBLOCK 0x020021
	398
	399	/* Error allocating new directory block */
	400	#define PR_2_ALLOC_DIRBOCK 0x020022
	401
	402	/* Error deallocating inode */
	403	#define PR_2_DEALLOC_INODE 0x020023
	404
f8188fff TT	405	/* Directory entry for '.' is big. Split? */
	406	#define PR_2_SPLIT_DOT 0x0200024
	407
1dde43f0 TT	408	/* Illegal FIFO */
	409	#define PR_2_BAD_FIFO 0x020025
	410
	411	/* Illegal socket */
	412	#define PR_2_BAD_SOCKET 0x020026
	413
aa4115a4 TT	414	/* Directory filetype not set */
	415	#define PR_2_SET_FILETYPE 0x020027
	416
	417	/* Directory filetype incorrect */
	418	#define PR_2_BAD_FILETYPE 0x020028
	419
7847c1d4 TT	420	/* Directory filetype set when it shouldn't be */
	421	#define PR_2_CLEAR_FILETYPE 0x020029
	422
c40db6d5 TT	423	/* Directory filename can't be zero-length */
	424	#define PR_2_NULL_NAME 0x020030
	425
21c84b71 TT	426	/*
	427	* Pass 3 errors
	428	*/
	429
1b6bf175 TT	430	/* Pass 3: Checking directory connectivity */
	431	#define PR_3_PASS_HEADER 0x030000
	432
21c84b71	433	/* Root inode not allocated */
1b6bf175	434	#define PR_3_NO_ROOT_INODE 0x030001
21c84b71 TT	435
21c84b71 TT	436	/* No room in lost+found */
1b6bf175	437	#define PR_3_EXPAND_LF_DIR 0x030002
21c84b71 TT	438
21c84b71 TT	439	/* Unconnected directory inode */
1b6bf175	440	#define PR_3_UNCONNECTED_DIR 0x030003
21c84b71 TT	441
21c84b71 TT	442	/* /lost+found not found */
1b6bf175	443	#define PR_3_NO_LF_DIR 0x030004
21c84b71 TT	444
21c84b71 TT	445	/* .. entry is incorrect */
1b6bf175 TT	446	#define PR_3_BAD_DOT_DOT 0x030005
	447
	448	/* Bad or non-existent /lost+found. Cannot reconnect */
	449	#define PR_3_NO_LPF 0x030006
	450
	451	/* Could not expand /lost+found */
	452	#define PR_3_CANT_EXPAND_LPF 0x030007
	453
	454	/* Could not reconnect inode */
	455	#define PR_3_CANT_RECONNECT 0x030008
	456
	457	/* Error while trying to find /lost+found */
	458	#define PR_3_ERR_FIND_LPF 0x030009
	459
	460	/* Error in ext2fs_new_block while creating /lost+found */
	461	#define PR_3_ERR_LPF_NEW_BLOCK 0x03000A
21c84b71	462
1b6bf175 TT	463	/* Error in ext2fs_new_inode while creating /lost+found */
	464	#define PR_3_ERR_LPF_NEW_INODE 0x03000B
	465
	466	/* Error in ext2fs_new_dir_block while creating /lost+found */
	467	#define PR_3_ERR_LPF_NEW_DIR_BLOCK 0x03000C
	468
	469	/* Error while writing directory block for /lost+found */
	470	#define PR_3_ERR_LPF_WRITE_BLOCK 0x03000D
	471
	472	/* Error while adjusting inode count */
	473	#define PR_3_ADJUST_INODE 0x03000E
	474
	475	/* Couldn't fix parent directory -- error */
	476	#define PR_3_FIX_PARENT_ERR 0x03000F
	477
	478	/* Couldn't fix parent directory -- couldn't find it */
	479	#define PR_3_FIX_PARENT_NOFIND 0x030010
	480
	481	/* Error allocating inode bitmap */
	482	#define PR_3_ALLOCATE_IBITMAP_ERROR 0x030011
	483
	484	/* Error creating root directory */
	485	#define PR_3_CREATE_ROOT_ERROR 0x030012
	486
	487	/* Error creating lost and found directory */
	488	#define PR_3_CREATE_LPF_ERROR 0x030013
21c84b71	489
f8188fff TT	490	/* Root inode is not directory; aborting */
	491	#define PR_3_ROOT_NOT_DIR_ABORT 0x030014
	492
	493	/* Cannot proceed without a root inode. */
	494	#define PR_3_NO_ROOT_INODE_ABORT 0x030015
	495
7f813ba3	496	/* Internal error: couldn't find dir_info */
4a9f5936 TT	497	#define PR_3_NO_DIRINFO 0x030016
	498
	499	/* Lost+found is not a directory */
	500	#define PR_3_LPF_NOTDIR 0x030017
7f813ba3	501
21c84b71 TT	502	/*
	503	* Pass 4 errors
	504	*/
	505
1b6bf175 TT	506	/* Pass 4: Checking reference counts */
	507	#define PR_4_PASS_HEADER 0x040000
	508
21c84b71 TT	509	/* Unattached zero-length inode */
	510	#define PR_4_ZERO_LEN_INODE 0x040001
	511
	512	/* Unattached inode */
	513	#define PR_4_UNATTACHED_INODE 0x040002
	514
	515	/* Inode ref count wrong */
	516	#define PR_4_BAD_REF_COUNT 0x040003
	517
1b6bf175 TT	518	/* Inconsistent inode count information cached */
	519	#define PR_4_INCONSISTENT_COUNT 0x040004
	520
21c84b71 TT	521	/*
	522	* Pass 5 errors
	523	*/
	524
1b6bf175 TT	525	/* Pass 5: Checking group summary information */
	526	#define PR_5_PASS_HEADER 0x050000
	527
	528	/* Padding at end of inode bitmap is not set. */
	529	#define PR_5_INODE_BMAP_PADDING 0x050001
	530
	531	/* Padding at end of block bitmap is not set. */
	532	#define PR_5_BLOCK_BMAP_PADDING 0x050002
	533
	534	/* Block bitmap differences header */
	535	#define PR_5_BLOCK_BITMAP_HEADER 0x050003
	536
	537	/* Block not used, but marked in bitmap */
	538	#define PR_5_UNUSED_BLOCK 0x050004
	539
	540	/* Block used, but not marked used in bitmap */
	541	#define PR_5_BLOCK_USED 0x050005
	542
	543	/* Block bitmap differences end */
	544	#define PR_5_BLOCK_BITMAP_END 0x050006
	545
	546	/* Inode bitmap differences header */
	547	#define PR_5_INODE_BITMAP_HEADER 0x050007
	548
	549	/* Inode not used, but marked in bitmap */
	550	#define PR_5_UNUSED_INODE 0x050008
	551
	552	/* Inode used, but not marked used in bitmap */
	553	#define PR_5_INODE_USED 0x050009
	554
	555	/* Inode bitmap differences end */
	556	#define PR_5_INODE_BITMAP_END 0x05000A
	557
	558	/* Free inodes count for group wrong */
	559	#define PR_5_FREE_INODE_COUNT_GROUP 0x05000B
	560
	561	/* Directories count for group wrong */
	562	#define PR_5_FREE_DIR_COUNT_GROUP 0x05000C
	563
	564	/* Free inodes count wrong */
	565	#define PR_5_FREE_INODE_COUNT 0x05000D
	566
	567	/* Free blocks count for group wrong */
	568	#define PR_5_FREE_BLOCK_COUNT_GROUP 0x05000E
	569
	570	/* Free blocks count wrong */
	571	#define PR_5_FREE_BLOCK_COUNT 0x05000F
	572
	573	/* Programming error: bitmap endpoints don't match */
	574	#define PR_5_BMAP_ENDPOINTS 0x050010
	575
	576	/* Internal error: fudging end of bitmap */
	577	#define PR_5_FUDGE_BITMAP_ERROR 0x050011
	578
21c84b71 TT	579	/*
	580	* Function declarations
	581	*/
1b6bf175 TT	582	int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx);
	583	int end_problem_latch(e2fsck_t ctx, int mask);
	584	int set_latch_flags(int mask, int setflags, int clearflags);
	585	int get_latch_flags(int mask, int *value);
21c84b71 TT	586	void clear_problem_context(struct problem_context *ctx);
	587
	588	/* message.c */
1b6bf175 TT	589	void print_e2fsck_message(e2fsck_t ctx, const char *msg,
1b6bf175 TT	590	struct problem_context *pctx, int first);
21c84b71	591